Files
higress/pkg/cmd/hgctl/configCmd.go

80 lines
2.5 KiB
Go

// Copyright (c) 2022 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hgctl
import (
"fmt"
"github.com/alibaba/higress/pkg/cmd/options"
"github.com/spf13/cobra"
cmdutil "k8s.io/kubectl/pkg/cmd/util"
)
func newConfigCommand() *cobra.Command {
cfgCommand := &cobra.Command{
Use: "gateway-config",
Aliases: []string{"gc"},
Short: "Retrieve Higress Gateway configuration.",
Long: "Retrieve information about Higress Gateway Configuration.",
}
cfgCommand.AddCommand(allConfigCmd())
cfgCommand.AddCommand(bootstrapConfigCmd())
cfgCommand.AddCommand(clusterConfigCmd())
cfgCommand.AddCommand(endpointConfigCmd())
cfgCommand.AddCommand(listenerConfigCmd())
cfgCommand.AddCommand(routeConfigCmd())
flags := cfgCommand.Flags()
options.AddKubeConfigFlags(flags)
cfgCommand.PersistentFlags().StringVarP(&output, "output", "o", "json", "One of 'yaml' or 'json'")
cfgCommand.PersistentFlags().StringVarP(&podNamespace, "namespace", "n", "higress-system", "Namespace where envoy proxy pod are installed.")
return cfgCommand
}
func allConfigCmd() *cobra.Command {
configCmd := &cobra.Command{
Use: "all <pod-name>",
Short: "Retrieves all Envoy xDS resources from the specified Higress Gateway Pod",
Long: `Retrieves information about all Envoy xDS resources from the specified Higress Gateway Pod`,
Example: ` # Retrieve summary about all configuration for a given pod from Envoy.
hgctl gateway-config all <pod-name> -n <pod-namespace>
# Retrieve full configuration dump as YAML
hgctl gateway-config all <pod-name> -n <pod-namespace> -o yaml
# Retrieve full configuration dump with short syntax
hgctl gc all <pod-name> -n <pod-namespace>
`,
Run: func(c *cobra.Command, args []string) {
cmdutil.CheckErr(runAllConfig(c, args))
},
}
return configCmd
}
func runAllConfig(c *cobra.Command, args []string) error {
configDump, err := retrieveConfigDump(args, true)
if err != nil {
return err
}
_, err = fmt.Fprintln(c.OutOrStdout(), string(configDump))
return err
}